QBC4120x028xxx


 
Form Factor: 1/4 Brick
Input Voltage: 36-75V
Max Power: 336W
Max Current: 28A
Output Voltage: 12V
Efficiency: 95%
 

Features

High Efficiency up to 95% at 12V/28A output

● High output power of 336W

● Wide input voltage range 36-75V

● Fully regulated output voltage

● Industry standard footprint and pin out

● Low profile 0.4” (10.2mm)

● Optional parallel operation

Monotonic start-up

Fixed frequency operation

● 2250Vdc isolation voltage

● UL 60950-1 2nd edition recognized

Options

● Baseplate

● Auto-restart/ latch off after fault shutdown

● Parallel (load current share) operation

● Negative/ Positive enable logic

● Case ground pin

● Various lead lengths

 


Applications

● Telecom, Datacom, Networking

● Electronic Data Processing/ Servers

● Distributed Power Architectures

Alternatives
Model Output
voltage
Input
voltage
Power
level
HPS3120x030xxxW 12V 18-75V 360W
EBE4120x030xxx 12V 36-75V 360W
QBE4120x042xxx 12V 36-75V 504W
QBC4120x033xxxPR 12V 36-75V 456W
HPS4120x025xxx 12V 36-75V 300W
HPS4120x030xxx 12V 36-75V 360W
QBC4096x042xxx 9.6V 36-75V 398W
QBC4096x033xxx 9.6V 36-75V 317W
QBC4120x033xxxP 12V 36-75V 456W
QBC4120x033xxx 12V 36-75V 396W
QBC4120x028xxx 12V 36-75V 336W
QDS4120xx033xxxx 12V 36-75V 396W
EBC4096x028xxx 9.6V 36-75V 269W